Home / 1,282,291.89-1,922,726.85-524,664.87

Finding the Fourth Proportional to 1,282,291.89, 1,922,726.85 and 524,664.87

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Solution

The fourth proportional to 1,282,291.89, 1,922,726.85 and 524,664.87 is: 786,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,291.89 : 1,922,726.85 = 524,664.87 : x
  2. Step 2: Convert to fraction form
    1,282,291.89/1,922,726.85 = 524,664.87/x
  3. Step 3: Cross multiply
    1,282,291.89x = 1,922,726.85 × 524,664.87
  4. Step 4: Simplify right side
    1,282,291.89x = 1,008,787,232,800.76
  5. Step 5: Solve for x
    x = 1,008,787,232,800.76/1,282,291.89
  6. Step 6: Final answer
    x = 786,706.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.